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To: valkyry1

I believe they do..approx 4.6 billion years, according to carbon dating, I believe.

22 posted on 06/22/2010 5:02:30 PM PDT by brivette

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To: brivette

It’s not RC dating, it’s Uranium-series dating that is used.

27 posted on 06/22/2010 5:41:38 PM PDT by SunkenCiv ("Fools learn from experience. I prefer to learn from the experience of others." -- Otto von Bismarck)

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